Used Engel Boards For Ec88/Cc90 Control System for sale (60,693)
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Listing
Neuss
7,021 km
Railing welding fixture
Förster Welding Systems4225
Call
Condition: good (used), Year of construction: 2017, functionality: unexamined, We offer this well-maintained Förster Welding Systems 4225 railing welding fixture, year 2017.
Kodpfx Aey N A U Ashajdl
Manufacturer: Förster Welding Systems
Model: 4225
Year of manufacture: 2017
Condition: good
Category ID: 96
Type ID: 2257
Machine type: railing welding fixture
If you have any questions or need more information, feel free to send us a message or call us.
Listing
Gola
6,249 km
Manipulator, welding positioner
FÖRSTER welding systems GmbHwelding positioner manipulator
Call
Condition: new, Year of construction: 2022, functionality: fully functional, machine/vehicle number: 21_0346, NEW - NEVER USED
heavy-duty positioner for manual or robotic welding - lifting and turning device.
Special Device for Special Tasks designed and produced by FÖRSTER welding systems GmbH.
Max diameter of the workpiece: 2500 mm
Max weight of the workpiece: 20 tons
Dimensions of the welding positioner: 7000x3000x3750 mm
Weight [without counterweigh]: 20 000 kg
Overall dimensions of the whole system: 8900x4800x3750 mm
Total weight of the whole system: 40 000 kg
Kdjdpfx Aeurlcrehajl
Counterweight included with the machine.
Full documentation available.
Manufacturer's technical support on request.
Machine located in central Poland.
Listing
Kolbuszowa
5,954 km
Flotation Tank FR8 – plastic separation
Koltex Plastic Recycling Systems - ERFOR
Call
Year of construction: 2026, condition: new, Description:
The FR8 flotation tank is designed for density-based separation of plastics in recycling washing lines. The machine separates floating materials from sinking contaminants, improving material purity before further washing, drying, or granulation processes. Suitable for continuous industrial operation 24/7.
Kdjdpfx Ahjyh Hx Eeasl
Materials:
PE, PP, HDPE, LDPE, plastic flakes, films
Features:
Effective density separation (float/sink process)
Heavy-duty industrial construction
Continuous operation for recycling lines
Easy cleaning and service access
Ready for integration with pre-washers, friction washers, and dryers
📩 Available in customized configurations. Contact us for details.

Get information now
+44 20 806 810 84
+44 20 806 810 84
List now
*per listing / month
Listing
Kolbuszowa
5,954 km
Pre-washer ERFOR PR8
Koltex Plastic Recycling Systems - ERFOR
Call
Year of construction: 2026, condition: new, functionality: fully functional, The PR8 pre-washer is designed for intensive pre-washing of plastic waste in recycling lines. The machine removes sand, soil, and mechanical contaminants, preparing material for further washing stages. Suitable for continuous 24/7 industrial operation.
Materials:
PE, PP, HDPE, LDPE, plastic films, post-production waste
Technical data:
Capacity: up to 2000 kg/h
Drive power: 30 kW
Rotor length: 3000 mm
Rotor diameter: 680 mm
Dimensions (L x W x H): 3689 x 1766 x 3294 mm
Inlet opening: 500 x 450 mm
Features:
Heavy-duty industrial construction
Ksdpfeyh Hr Eex Ahajdl
Replaceable wear parts
Easy service access
Ready for integration into complete washing or recycling lines
📩 Available in customized configurations. Contact us for details.
Listing
Tatabánya
6,153 km
Chain conveyor system 600m !!
FLEXLINK Aluminium-FördersystemeKunststoffkettenförderer
Call
Condition: excellent (used), The multi-flexible plastic chain conveyor systems with aluminium guide profiles enable horizontal and vertical distribution of products.
Quantity: 600 m
Kjdof D Hfmopfx Ahasdl
In different sizes,
We also build customer-specific length sizes !
Listing
Dresden
6,537 km
Folding machine
Hefter SystemformSF-1500 Plus
Call
Condition: excellent (used), Year of construction: 2023, Hefter Systemform SF1500-Plus compact folder, year 2023. Max. format: SRA3. Speed up to 18,000/h. 6 folding types. Automatic setting. Paper 52–170 g/m² (parallel fold up to 230 g/m²). Pile feeder for max. 800 sheets. Delivery conveyor. Located in our stock. Immediately available. Very good condition.
Ksdsxvrx Ijpfx Ahaodl
Listing
Wiehl
6,960 km
Conveyor belt
M-FördersystemeWFL
Call
Condition: ready for operation (used), Year of construction: 2006, functionality: fully functional, The angle conveyor from M-Fördertechnik is available for sale; features cycle control. Speed: 4 m/min. Infeed height: 1700 mm. Inclined belt: 1200 mm. Usable width: 300 mm. Total width: 450 mm. Mobile. Cleat height: 50 mm, every 520 mm.
Kedpfx Ahjyntxzjaedl
Listing
Kolbuszowa
5,954 km
Centrifuge dryer
Koltex Plastic Recycling Systems ERFOR®CR8
Call
Condition: new, Year of construction: 2025, functionality: fully functional, Drying Centrifuge Model ERFOR® CR8
Component device for recycling washing lines ♻️ ♻️ ♻️
The machine is designed for drying plastics—both soft and hard—including: films such as LLDPE, LDPE, HDPE, PP, PVC, PS, PA, post-agricultural films, agro-fibre, shredded big bags, PP sacks, fishing nets, peat packaging, and many more.
Drying centrifuges Model - CR8 55/75
Motor power [kW] - 55/75 kW
Film drying capacity [kg/h] - 1500/2000
Dimensions (L*W*H) (mm): 1970*2800*2060 / 2100*3150*1900
Ground material drying capacity [kg/h] - 5000
Kodpfxjuql Rtj Ahasdl
Our offer also includes:
Complete plastic recycling systems
DWFS® washing lines
Granulation and extrusion lines
For more information, please visit our website.
Listing
Kolbuszowa
5,954 km
Control unit
Koltex Plastic Recycling Systems ERFOR®
Call
Condition: new, Year of construction: 2024, functionality: fully functional, The SR 8 screw compactor from Koltex is an advanced solution designed for drying film flakes and preparing them for the extrusion process. This innovative machine effectively reduces the moisture content of the material to around 5%, significantly impacting the quality of the final recycled product.
Modular construction
The machine can be customized to meet the
individual needs and requirements of the customer,
allowing it to be used to its optimum
potential in a wide variety of applications.
Reliability
The use of renowned drive components with
a high degree of efficiency reduces operating
costs while extending service intervals.
Intelligent machine operation
Touch panel with intuitive interface for easy
control and monitoring of the working process.
Space-saving
The press is designed to be compact, saving
valuable space in the workplace.
Capacity (LDPE film): 1500 KG/H
Auger diameter: 500 mm
Engine power: 45 kW
Scraping power: 7.5 kW
Kdodpouqwzwofx Ahaol
Feed size: 760x650
Overall dimensions: 6097x1833x2729
Weight: 6800 kg
Listing
Jerichower Land
6,651 km
3d printer
FormlabsForm 4L- SLA - Drucksystem
Call
Condition: like new (used), functionality: fully functional, Year of construction: 2025, operating hours: 20 h, The system consists of: Form 4L SLA printing system with automatic washing unit (v1.0) and automatic curing unit (v1.0). The system includes 4 tanks with mixers, of which 2 units are unused and in their original packaging. 1 tank with mixer has been used for ESD V1.0, and the second is in use for White V1.0. In addition to the 3D printer with build platform, curing unit, and washing unit, the offer also includes an additional manual washing unit for post-cleaning and rinsing of automatically washed parts, e.g., with water or IPA. Workbench and cordless screwdriver are not included in the offer. The workbench with the cabinet for a foldable vise (not shown in the picture) is also for sale and is clad with stainless steel sheeting. Alongside plenty of original accessories, several unopened units of resin are also available for purchase at a reduced price. Workbench dimensions: 250x70x90 cm.
Kdedpfx Ahjy Rhp Uoaol
Only three parts have been printed on the system, so it is in nearly as-new, perfect condition. Some of the protective films are even still in place. The system can be demonstrated under power and must be collected by the customer in person, unpacked, upon purchase.
Listing
Kolbuszowa
5,954 km
Washing and Peletizing Line for plastic
Koltex Plastic Recycling SystemsERFOR®
Call
Year of construction: 2024, condition: new, functionality: fully functional, We are a manufacturer of complete technological lines for washing and granulating plastics.
We also offer individual devices such as centrifuges, washers, screw presses, and flotation tanks.
A high-performance plastic washing and granulation line, engineered for processing a wide range of materials including PE, PP, HDPE, LDPE, LLDPE, PS, and ABS. This comprehensive recycling solution efficiently manages cleaning, drying, and granulation processes, ensuring the production of high-quality recycled material. Each line is custom-designed to meet the specific requirements of our clients, with throughput capacities ranging from 300 kg/h up to 2,500 kg/h, providing the ideal solution for operations of any size. The system is built for long-term durability and user-friendly operation, making it suitable for both small and large-scale recycling plants. Advanced technologies maximize productivity, reduce energy consumption, and ensure consistent results, delivering a reliable and cost-effective solution to enhance plastic recycling efficiency.
Please contact us for inquiries and quotations. Erfor.pl
Kedpfxouqu Uhs Ahaodl
Listing
Ennepetal
6,975 km
Hydraulic Pumps Unit
FLUIDSYSTEME DASBECK400l - Sofort einsatzbereit
Call
Condition: used, Year of construction: 2010, tank capacity 400 l
working pressure 35 U,210 bar
feed pressure / bar
weight 900 kg
Kjdpfx Ahsm Sk Rgoasdl
required space 1,72 x 1,00 x 1,81 m
Listing
Kolbuszowa
5,954 km
Plastics processing machine
Koltex Plastic Recycling SystemsERFOR® XR 8
Call
Condition: new, Year of construction: 2024, functionality: fully functional, COMPLETE PLASTIC GRANULATION LINES
We offer technologically advanced complete plastic granulation lines designed to meet customer needs. Koltex PRS is a Polish manufacturer of high quality machinery and equipment for the various stages of waste recycling: PP,PE,LDPE,LLDPE,PS,ABS,HDPE.
We provide comprehensive solutions and support for machine configuration. The innovative technologies of our recycling systems guarantee the highest degree of user-friendliness and equipment efficiency. We offer all the machines needed to configure a complete plastic recycling line.
The XR 8 granulation line is the latest model from Koltex Plastic Recycling Systems in the field of LDPE film processing. In addition to the well-known technological solutions used in standard extruders, a number of changes have been made to achieve high production rates while improving the quality of the regranulate achieved.
The new system is characterized by low energy consumption and significantly simplified operation thanks to the new SMART software.
Numerous modifications have reduced the machine footprint by 30% compared to the previous model, but also increased productivity by 45% while reducing energy requirements by around 15%.
An intelligent temperature control system for the plastic in the Agglomerator and an automatic material dosing system ensure process stability. Thanks to the automation of the process, operator involvement has been reduced to a minimum.
Our offer also includes:
Complete systems for plastics recycling
Mills
Plastification systems, vibrating screens, centrifuges
Screen changers
Peripheral equipment
Washing lines (DWFS®)
Dynamic washing machines
Drying separators
Granulation and extrusion lines
Service and spare parts
You can find out more about our range of products in this area at our website
Kdedpfx Asuqmavehasl
Auction
Auction ended
Piemonte
6,962 km
3D Printer
MarkforgedMetal X Komplettsystem
Condition: as good as new (ex-display), functionality: fully functional, machine/vehicle number: 525389e4-9874-4408-810c-82126df2811f, Year of construction: 2020, operating hours: 7,508 h, overall weight: 75 kg, inner dimension height: 180 mm, inner dimension length: 300 mm, inner dimension width: 220 mm, Equipment: CE marking, Hardly used showroom complete system consisting of the following components:
Markforged Metal X 3D printer
Markforged Wash 1 debinding station
Markforged Sinter 2 industrial sintering furnace
& additional accessories
Markforged Metal X
TECHNICAL DETAILS
Build volume: 300 x 220 x 180 mm
Printing process: Atomic Diffusion Additive Manufacturing (ADAM)
Print chamber: Heated
Build plate: Heated, vacuum-sealed, with automatic leveling
Printing system: Dual extruders – metal material and release material
Print materials: Stainless steel 17-4 PH, 316L, tool steel H13, A2, D2, Inconel 625, copper, titanium-6Al-4V
Media supply: Filament feed, bound powder material
Part Features
Maximum part size: 250 x 183 x 150 mm
Layer thickness: 50 microns and 125 microns
MACHINE DETAILS
Dimensions & weight
Dimensions: 575 x 467 x 1,120 mm
Weight: 75 kg
Software: Eiger Cloud
Printer power supply: 100–240 V / 50–60 Hz / 12.6 A
Kdedpjxu Ewzsfx Ahajl
Certifications: CE, FCC, UL, RCM, UKCA
Safety features: Two-factor authentication, organizational admin access, single sign-on
EQUIPMENT
Argon gas control with pressure reducers and quick couplings
Original Markforged transport case with spare build plates
Mobile castors
Isolation transformer
Auction
Auction ended
Piemonte
6,962 km
3d printer
MarkforgedMetal X Komplettsystem
Condition: as good as new (ex-display), functionality: fully functional, machine/vehicle number: 525389e4-9874-4408-810c-82126df2811f, Year of construction: 2020, operating hours: 7,508 h, overall weight: 75 kg, inner dimension height: 180 mm, inner dimension length: 300 mm, inner dimension width: 220 mm, Equipment: CE marking, Hardly used showroom complete system consisting of the following components:
Markforged Metal X 3D printer
Markforged Wash 1 debinding station
Markforged Sinter 2 industrial sintering furnace
& additional accessories
Markforged Metal X
Kdsdpfex I Rfaox Ahaol
TECHNICAL DETAILS
Build volume: 300 x 220 x 180 mm
Printing process: Atomic Diffusion Additive Manufacturing (ADAM)
Print chamber: Heated
Build plate: Heated, vacuum-sealed, with automatic leveling
Printing system: Dual extruders – metal material and release material
Print materials: Stainless steel 17-4 PH, 316L, tool steel H13, A2, D2, Inconel 625, copper, titanium-6Al-4V
Media supply: Filament feed, bound powder material
Part Features
Maximum part size: 250 x 183 x 150 mm
Layer thickness: 50 microns and 125 microns
MACHINE DETAILS
Dimensions & weight
Dimensions: 575 x 467 x 1,120 mm
Weight: 75 kg
Software: Eiger Cloud
Printer power supply: 100–240 V / 50–60 Hz / 12.6 A
Certifications: CE, FCC, UL, RCM, UKCA
Safety features: Two-factor authentication, organizational admin access, single sign-on
EQUIPMENT
Argon gas control with pressure reducers and quick couplings
Original Markforged transport case with spare build plates
Mobile castors
Isolation transformer
Auction
Auction ended
Piemonte
6,962 km
3d printer
MarkforgedMetal X Komplettsystem
Condition: as good as new (ex-display), functionality: fully functional, machine/vehicle number: 525389e4-9874-4408-810c-82126df2811f, Year of construction: 2020, operating hours: 7,508 h, overall weight: 75 kg, inner dimension height: 180 mm, inner dimension length: 300 mm, inner dimension width: 220 mm, Equipment: CE marking, Hardly used showroom complete system consisting of the following components:
Markforged Metal X 3D printer
Markforged Wash 1 debinding station
Markforged Sinter 2 industrial sintering furnace
& additional accessories
Markforged Metal X
TECHNICAL DETAILS
Build volume: 300 x 220 x 180 mm
Printing process: Atomic Diffusion Additive Manufacturing (ADAM)
Print chamber: Heated
Build plate: Heated, vacuum-sealed, with automatic leveling
Printing system: Dual extruders – metal material and release material
Print materials: Stainless steel 17-4 PH, 316L, tool steel H13, A2, D2, Inconel 625, copper, titanium-6Al-4V
Media supply: Filament feed, bound powder material
Part Features
Maximum part size: 250 x 183 x 150 mm
Layer thickness: 50 microns and 125 microns
MACHINE DETAILS
Dimensions & weight
Dimensions: 575 x 467 x 1,120 mm
Weight: 75 kg
Software: Eiger Cloud
Printer power supply: 100–240 V / 50–60 Hz / 12.6 A
Certifications: CE, FCC, UL, RCM, UKCA
Kdedpfx Ahjx I Rfgeajl
Safety features: Two-factor authentication, organizational admin access, single sign-on
EQUIPMENT
Argon gas control with pressure reducers and quick couplings
Original Markforged transport case with spare build plates
Mobile castors
Isolation transformer
Auction
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Rheinland-Pfalz
6,958 km
Truck loading system with 2 external silos
Truck filling systemwith 2 external silos
Condition: ready for operation (used), functionality: fully functional, outer diameter: 3,500 mm, usable tank capacity: 50,000 l, TECHNICAL DETAILS
Number of silos: 2
Gross volume: 50 m³
Cylinder diameter: 3,500 mm
Kdedpsy Hiuwofx Ahael
Cylinder height: 5,000 mm
Discharge diameter: 200 mm
Roof shape: Conical 15°
Cone-shaped floor, apex angle: 60°
EQUIPMENT
Lifting lugs
Hinged manhole, 600 mm diameter with safety grid
Mount for pressure/vacuum relief
DN80 PN10 nozzle for filling line
Nozzle with blind flange
Nozzle for overflow
Nozzle for level switch
Auction
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Nordrhein-Westfalen
6,954 km
Conveyor system
Conveyor System
Condition: not inspected (used), functionality: unexamined, overall weight: 1,000 kg, total length: 5,000 mm, total width: 1,200 mm, total height: 1,800 mm, conveyor belt width: 300 mm, No reserve price – guaranteed sale to the highest bidder!
Bidding commits you to timely collection between 23/06/2026 and 26/06/2026!
Auction of a conveyor system with three units:
Kdodoy D Tmlspfx Ahajl
Lifting system with container
Vibratory feeder bowl
Conveyor belt
TECHNICAL DETAILS
Lifting system container dimensions: 600 mm x 500 mm
Vibratory feeder bowl diameter: 1,200 mm
Conveyor belt width: 300 mm
MACHINE DETAILS
Dimensions & Weight
Dimensions (L x W x H): 5,000 x 1,200 x 1,800 mm
Weight: 1,000 kg
External reference: 65
Listing
Thailand
2,482 km
Nut Fryer made by Heat & Control with Capacity 600 kg/hour
HEAT & CONTROLNC-3006
Call
Condition: used, Used Heat and Control NC-3006 Oil Roaster continuous nut fryer with capacity 600 kg/hour, made in 2011, installed 2013 and last used in 2014.
Kdedeyhc Raspfx Ahasl
Major equipment includes fryer (max temperature 200 degrees Celsius with positioning conveyor, main conveyor, sediment conveyor), oil storage tank, plate heat exchanger, oil filter, mixing tank, control system.
'The Oil Roaster continuous nut fryer is specially designed for low oil volume, precise temperature control and clean operation for every type of nut process: Peanuts, Almonds, Sunflower meats, cashews, honey-roasted, and more.'
Listing
Zheng Zhou Shi
3,684 km
Ball mill for powder and mining plant
Mingyuan Ball Mill For Fine PowderPowder grinding mill for coal, silica
Call
Condition: new, functionality: fully functional, power: 55 kW (74.78 HP), Year of construction: 2026, Ball Mill for Powder and Mining Plant: Structure, Function, and Technical Details
Ksdpfx Ajq Nf U Eehaodl
A ball mill is a key grinding machine widely used in mining, metallurgy, cement, chemical, and powder-making industries. It is designed to grind various ores and other materials into fine powder through impact and attrition between steel balls and the material inside a rotating cylindrical shell. In mining plants, ball mills are essential for ore beneficiation, preparing materials for flotation, magnetic separation, or leaching processes. In powder production, they ensure uniform particle size and high surface area for further processing.
Working Principle
The ball mill operates on a simple yet effective principle: as the cylindrical shell rotates around its horizontal axis, the grinding media (steel or ceramic balls) are lifted along the inner wall by centrifugal force and friction. When they reach a certain height, they fall freely, striking and grinding the material below. This repeated motion causes both impact and abrasion, reducing the material to the desired fineness. The grinding process can be performed in dry or wet conditions depending on the application.
Structural Composition
A standard ball mill consists of several main components:
Feeding part: Equipped with a feeder or screw conveyor to ensure uniform material input.
Discharging part: Can be grate type or overflow type, depending on the discharge method.
Rotating part: The cylindrical shell made of steel plates, lined with wear-resistant liners.
Transmission system: Includes motor, reducer, small transmission gear, and electrical control.
Grinding media: Steel balls or ceramic balls of different diameters for efficient grinding.
The internal liner design and ball size distribution are optimized to achieve maximum grinding efficiency and minimal energy consumption.
Technical Details
Typical Specifications:
Feeding size: ≤25 mm
Discharge size: 0.074–0.4 mm
Capacity: 0.65–615 t/h (depending on model and material hardness)
Cylinder speed: 18–38 r/min
Power: 18.5–4500 kW
Liner material: High manganese steel, rubber, or alloy steel
Grinding media load: 30–45% of cylinder volume
Operating Modes:
Dry grinding: Suitable for materials that must remain moisture-free, such as cement clinker, limestone, and quartz.
Wet grinding: Common in ore beneficiation, where water or slurry improves grinding efficiency and particle uniformity.
Application in Mining Plants
In mining operations, ball mills are used after crushing to further reduce ore size and liberate valuable minerals. They are integrated into grinding circuits with classifiers, hydrocyclones, and flotation systems. The ground material is classified by size, and oversized particles are returned to the mill for regrinding. This closed-circuit system ensures consistent product fineness and efficient energy use.
Common Applications:
Gold, copper, iron, and zinc ore grinding
Cement clinker and slag processing
Silicate and ceramic powder production
Coal and mineral powder preparation
Conclusion
A ball mill is an indispensable piece of equipment in both powder production and mining beneficiation plants. Its ability to grind materials into fine, uniform particles makes it vital for downstream processes such as flotation, sintering, and chemical reactions.
Listing
Zheng Zhou Shi
3,684 km
Filtration system / mining separator
Ore beneficiation plant for gold copperOre dressing plant for zinc lead nickel
Call
Condition: new, Year of construction: 2026, functionality: fully functional, power: 400 kW (543.85 HP), Ore Beneficiation Plant for Nickel, Copper, Zinc, Graphite, Gold, Silver, Chrome, Quartz/Silica
In today’s competitive mining and metallurgical industry, maximizing ore value is critical. Our state-of-the-art Ore Beneficiation Plant offers a complete solution designed to increase the content and quality of raw ore, transforming it into a marketable product ready for further processing or direct sale. Engineered for a wide range of minerals—including nickel, copper, zinc, graphite, gold, silver, chrome, and quartz/silica—our ore beneficiation plant delivers exceptional performance, efficiency, and reliability.
Introduction
Mining operations around the world face the challenge of processing ores that are often low in grade and require extensive refinement to be economically viable. Beneficiation—the process of increasing the concentration of valuable minerals—plays a vital role in reducing operational costs, enhancing recovery, and ultimately, ensuring profitability. Our ore beneficiation plant, also known as an ore processing plant or mine dressing plant, integrates advanced technology and robust engineering to deliver an efficient crushing, grinding, classifying, and separation process.
Kodpfxeq Nw Uqj Ahasdl
Designed to handle a wide variety of ores, our plant is the ideal solution for mining companies looking to optimize their extraction and processing operations. Whether you’re processing nickel, copper, zinc, graphite, gold, silver, chrome, or quartz/silica, our plant provides the versatility and performance needed to meet today’s rigorous industrial standards.
## What Is an Ore Beneficiation Plant?
An ore beneficiation plant is a facility where raw ore is processed to improve its quality and increase the concentration of valuable minerals. The plant typically includes several stages of processing:
1. Crushing: The raw ore is reduced in size to allow for more efficient downstream processing.
2. Grinding: Further size reduction to liberate the valuable minerals from the waste material.
3. Classifying: Separation of the ore into different size fractions using screening and hydrocyclones.
4. Separation: Employing various physical processes such as magnetic separation, flotation, or gravity separation to concentrate the valuable minerals.
5. Dewatering: Removal of excess water to prepare the concentrate for further processing or shipping.
This integrated process not only boosts the metal content but also minimizes waste, thereby improving overall cost efficiency and environmental sustainability.
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Dealers certified through Machineseeker

Listing
Zheng Zhou Shi
3,684 km
Powder grinding mill
ball mill for mining &fine powder makingsilica/Barite/limestone powder plant
Call
Condition: new, Year of construction: 2026, power: 300 kW (407.89 HP), Ball Mill for Mining & Fine Powder Making:
A ball mill is a fundamental grinding device widely used in mining, metallurgy, cement, and chemical industries. It is designed to grind ores and other materials into fine powder through impact and attrition between steel balls and the material inside a rotating cylindrical shell. In mining plants, ball mills are essential for ore beneficiation, while in powder-making industries, they ensure uniform particle size and high surface area for further processing.
Working Principle
The ball mill operates on the principle of impact and friction. As the cylindrical shell rotates around its horizontal axis, the grinding media—usually steel or ceramic balls—are lifted along the inner wall by centrifugal force and friction. When they reach a certain height, they fall freely, striking and grinding the material below. This repeated motion breaks down the material into fine particles. The process can be carried out in dry or wet conditions depending on the application.
Structural Composition
A standard ball mill consists of several main components:
Feeding part: Ensures uniform material input through a feeder or screw conveyor.
Discharging part: Can be grate type or overflow type, depending on the discharge method.
Rotating part: The cylindrical shell made of steel plates, lined with wear-resistant liners.
Transmission system: Includes motor, reducer, small transmission gear, and electrical control.
Grinding media: Steel or ceramic balls of various diameters for efficient grinding.
The internal liner design and ball size distribution are optimized to achieve maximum grinding efficiency and minimal energy consumption.
Technical Details/Typical Specifications:
Feeding size: ≤25 mm
Discharge size: 0.074–0.4 mm
Capacity: 0.65–615 t/h (depending on model and material hardness)
Cylinder speed: 18–38 r/min
Power: 18.5–4500 kW
Liner material: High manganese steel, rubber, or alloy steel
Grinding media load: 30–45% of cylinder volume
Operating Modes:
Kodpfxjq Ngafj Ahaodl
Dry grinding: Used for materials that must remain moisture-free, such as cement clinker, limestone, and quartz.
Wet grinding: Common in ore beneficiation, where water or slurry improves grinding efficiency and particle uniformity.
Application in Mining and Powder Production
In mining operations, ball mills are used after crushing to further reduce ore size and liberate valuable minerals. They are integrated into grinding circuits with classifiers, hydrocyclones, and flotation systems. The ground material is classified by size, and oversized particles are returned to the mill for regrinding. This closed-circuit system ensures consistent product fineness and efficient energy use.
In fine powder production, ball mills are used to produce materials such as silicate, ceramic powder, refractory materials, and chemical raw materials. The uniform particle size achieved by ball milling enhances product quality and performance in downstream applications.
Conclusion
A ball mill is an indispensable piece of equipment for both mining and fine powder making. Its ability to grind materials into fine, uniform particles makes it vital for ore beneficiation and industrial powder production. With flexible configurations, high efficiency, and reliable operation, modern ball mills provide a cost-effective and energy-efficient solution for large-scale grinding, ensuring consistent quality and productivity across diverse applications.
Listing
Zheng Zhou Shi
3,684 km
Shredder for wood, plastic recycling
Double-Shaft Shredder For Recyclingwaste tire, wood,root,metal
Call
Condition: new, functionality: fully functional, Year of construction: 2026, Product overviews of Waste Industrial Timber Wood Pallet Double Shaft Shredder
Shredders can generally be used to shred hard-to-break plastics, rubber, large tires, large nylon materials, large pieces of fishing nets, fibers, paper, wood, electrical devices, cables, PET bottles, cardboard, wood, plastic barrels, etc. Solid objects.
The main function of the equipment is to squeeze the bulk materials and large-diameter drum metal materials that are not convenient for transportation through the shear of the shredder, and shred them into sheets that meet the requirements.
The main structure of the double-shaft shredder is a feed hopper, a knife roller, a driving device, a bearing, a hydraulic system, and an electric control box system.
Working principle: All kinds of waste materials enter the shredding chamber through the feeding hopper. The double-knife rollers do relative rotation to shred and cut the materials, and then the materials are discharged from the shredder to achieve the shredding of large pieces of materials.
Applicable materials and fields
Double shaft shredder is one of ethential equipment for waste recycling in following fields and materials:
+Bulky Waste: Sofa,Mattress,Chair, Funiture,Windows,etc
+Industrial Waste: Textiles,Leather,Rubbers, Leathers ,General industrial waste,etc
+Hazardous Solid waste: Medical waste,Paint sludge,Radioactive waste,Hazardous waste oil drum,Jumbo bag,etc
+Paper waste: Carton,Cardboard,Book,Newspaper,Document,Brochure,Packaging paper,etc
+Garden waste: Branch, Wood pallet, Trunks, Boards,etc
+Domestic waste +Biomass straw: Straw, Bamboo, Corn, Sorghum straw, Bean straw, Fruit shell, Palm shell, etc
+Scrap metal: Car Shell, Aluminum casting, Household appliances, Scrap light metal,Automobile hub,etc
+Paper mill waste: Paper mill slag, Paper mill rope, Paper mill offcut,etc
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+Wood pallet, scrap furniture, waste chair, tree roots recycling, etc.
Double shaft shredder main body:
The main body is welded with excellent steel plate to ensure the stability of the equipment under heavy load for a long time.
Bearing:
The bearing seat is split and easy to disassemble, and the movable knife, fixed knife, bearing and other parts can be quickly removed, and it is easy to maintain and replace the knife. The sealing structure can avoid the contact of broken materials and grease, and can also protect bearings and gears when handling liquid materials.
Listing
Zheng Zhou Shi
3,684 km
Drying system
Rotary Dryer for wood, biomass, sawdust1200X10000 rotary drum dryer
Call
Condition: new, Year of construction: 2026, power: 11 kW (14.96 HP), Rotary drum dryer for drying various kinds of materials like sand, biomass, sawdust, red mud, bentonite, coal
Diameter: 1200mm
Length: 10000mm
Power: 11-13KW
Gradient: 3%
Capacity: 1.5-3 t/h
Weight: 14Tons
Besides this model, we also have the other models of rotary drum dryer 1500x12000mm, 2400x20000mm, and complete drying system for various materials, welcome to contact us for more details
Our factory can design suitable solution according to your specific requirements.
Rotary drum dryers are highly efficient machines used extensively in the processing of wood chips, sawdust, and biomass. They operate by utilizing a rotating drum that heats and dries the materials as they are transported through the cylinder. The design of these dryers allows them to handle a wide range of particle sizes and moisture levels, making them suitable for various types of biomass. They can also tolerate high-temperature exhaust gases, which contributes to their efficiency and versatility in industrial applications.
Rotary Drum Dryer for Wood Chip, Sawdust, Biomass
🌳 Introduction to Rotary Drum Dryers
In the realm of biomass processing, moisture control is key. Enter the Rotary Drum Dryer, an indispensable machine designed to efficiently reduce the moisture content of wood chips, sawdust, and biomass. This essential tool enhances productivity, improves fuel quality, and is pivotal in biomass energy production. Let’s explore its functionality and benefits! 💡
💼 Key Benefits of Using a Rotary Drum Dryer
1. Energy Efficiency: Designed to optimize energy use, Rotary Drum Dryers consume less power while delivering high drying efficiency. 🌿💡
2. High Capacity: Capable of handling large volumes of biomass, these dryers are perfect for industrial applications where large-scale drying is needed. 🏭
3. Improved Product Quality: By achieving the optimal moisture content, the dryer enhances the quality of biomass for fuel, pellets, and other applications. 🔥
4. Versatility: Suitable for a wide range of materials including wood chips, sawdust, and various types of biomass, making it a versatile tool in any biomass processing plant. 🌳
# Application Fields and Materials of Rotary Drum Dryer
II. Application Fields
A. Agriculture
- Drying of grains, seeds, and forage.
- Processing of agricultural by-products like straw and husks.
B. Food Industry
- Dehydration of food products such as fruits, vegetables, and spices.
- Preservation of food quality during drying.
C. Chemical Industry
- Drying of chemical powders, granules, and crystals.
- Application in the production of fertilizers and detergents.
D. Mining and Minerals
- Drying of ores, coal, and mineral concentrates.
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- Reduction of moisture content for easier handling and processing.
E. Construction Materials
- Drying of sand, cement, and other construction aggregates.
- Preparation of materials for manufacturing processes.
F. Pharmaceuticals
- Drying of pharmaceutical powders and active ingredients.
III. Materials Processed by Rotary Drum Dryer
A. Organic Materials
- Biomass, wood chips, sawdust, and animal feed.
B. Inorganic Materials
- Sand, clay, limestone, and gypsum.
C. Waste Products
- Sludge from wastewater treatment plants.
- Industrial by-products for recycling or reuse.
Listing
Łódź
6,155 km
Injection molding machine
Engele-victory 200/80
Call
Condition: excellent (used), Year of construction: 2012, Engel e-victory 200/80 with Engel Viper 12 Robot / Electric Machine / Operating hours: approx. h in automatic mode
Year of manufacture: 2012
Injection Unit:
Screw diameter: 30 mm
Shot weight: approx. 71 g
Injection pressure: 2400 bar
Dosage volume: 85 ccm
Clamping Unit:
Clamping force: 80 t
Tie bar spacing: 0x0 mm
Platen size: 670x600 mm
Ejector: electric
Clamping unit: hydraulic
Control system: CC 200 – touchscreen
Additional equipment:
Production line with Engel Viper 12
Machine is in very good technical condition
Electric machine: energy-efficient and very quiet
Operating hours: approx. in automatic mode
Air valve x 4
Hydraulic core pull x 1
Controller with 12 hot runner zones
Injection unit is wear-resistant and corrosion-resistant
Main drive motor – servo motor with inverter – energy-saving
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Proportional valve on injection unit – precise injection
Kistler sensor – mold pressure regulation
Parallel movements
Engel Viper 12 Robot
Year of manufacture: 2012
5-axis robot: 3 axes driven by servomotors (electric): X, Y, Z; B-axis pneumatic and C-axis
Touch control panel
Robot safety package
Robot with adapter, conveyor belt and safety enclosure
Purchase of robot and conveyor at extra charge
Dimensions:
Weight: 5500 kg
Length/Width/Height: 4.40x1.40x2.00 m
All machines offered are started up by our service technicians before sale.
It is possible to receive a video of the technical tests of the selected machine or participate in live technical tests at our facility in Łódź.
Price: On request
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